Grant Township (Union County) Iowa ZIP Codes - Map and Full List

Grant Township (Union County) Iowa is covered by a total of 4 ZIP Codes. The ZIP Codes in Grant Township (Union County) range from 50801 to 50861.

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Grant Township (Union County) Iowa ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Grant Township (Union County) and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Grant Township (Union County)

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 50801
CrestonStandard
ZIP Code 50830
AftonStandard
ZIP Code 50845
DiagonalStandard
ZIP Code 50861
Shannon CityStandard

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